Stomatal Responses to Light and Drought Stress in Variegated Leaves of Hedera helix.

abstract：:Electron transport activity at the cell surface of intact oat seedlings (Avena sativa L. cv Garry) was examined by measuring the oxidation and/or reduction of agents in the medium bathing the roots. Oxidation of NADH with or without added electron acceptors and reduction of ferricyanide by an endogenous electron donor...

journal_title：Plant physiology

authors： Rubinstein B,Stern AI,Stout RG

更新日期：1984-10-01 00:00:00

abstract：:A novel mutant of Arabidopsis thaliana, arc6 (accumulation and replication of chloroplasts), has been isolated from a transfer DNA-mutagenized population of Arabidopsis seedlings. arc6 has the most extreme arc mutant phenotype we have yet described, with only one to three chloroplasts per leaf mesophyll cell compared ...

journal_title：Plant physiology

authors： Pyke KA,Rutherford SM,Robertson EJ,Leech RM

更新日期：1994-11-01 00:00:00

abstract：:Changes in the galactose content of the noncellulosic polysaccharides of tomato (Mill) fruit cell walls were analyzed under various conditions. On the plant, galactan decreased gradually during fruit growth. As normal fruits ripened, the loss of galactan increased sharply; this was not observed in attached rin fruits ...

journal_title：Plant physiology

authors： Lackey GD,Gross KC,Wallner SJ

更新日期：1980-09-01 00:00:00

abstract：:Thylakoid proteins and their catabolites have been detected in lipid-protein particles isolated from the stroma of intact chloroplasts obtained from primary leaves of 2-week-old bean seedlings (Phaseolus vulgaris L. cv Kinghorn). The lipid-protein particles bear morphological resemblance to plastoglobuli seen in the c...

journal_title：Plant physiology

authors： Ghosh S,Hudak KA,Dumbroff EB,Thompson JE

更新日期：1994-12-01 00:00:00

abstract：:Short-term ion uptake into roots of Limnobium stoloniferum was followed extracellularly with ion selective macroelectrodes. Cytosolic or vacuolar pH, together with the electrical membrane potential, was recorded with microelectrodes both located in the same young root hair. At the onset of chloride, phosphate, and nit...

journal_title：Plant physiology

authors： Ullrich CI,Novacky AJ

更新日期：1990-12-01 00:00:00

abstract：:Fresh weight, protein, cysteine, [gamma]-glutamylcysteine, glutathione, and the extractable activity of the enzymes of glutathione biosynthesis, [gamma]-glutamylcysteine synthetase (EC 6.3.2.2) and glutathione synthetase (EC 6.3.2.3), were measured in roots, scutella, endosperms, and shoots of 3-, 7-, and 11-d-old mai...

journal_title：Plant physiology

authors： Ruegsegger A,Brunold C

更新日期：1993-02-01 00:00:00

abstract：:From a study of the effects of Ca ions on the nodulation of subterranean clover in flowing culture solutions it is concluded that root infection or nodule initiation has a higher Ca requirement than either nodule development or host plant growth in the presence of fixed nitrogen.Increasing Ca concentration from 246 to...

journal_title：Plant physiology

authors： Lowther WL,Loneragan JF

更新日期：1968-09-01 00:00:00

abstract：:Cadmium complexes with apparent molecular weights of 10,000 were observed in aqueous extracts of Cd-treated cabbage (Brassica capitata L., cv. red danish) and tobacco (hybrid of Nicotiana glauca and N. langsdorffii) plants. The amount of complex (as Cd) recovered was found to be dependent on the concentration of the m...

journal_title：Plant physiology

authors： Wagner GJ,Trotter MM

更新日期：1982-04-01 00:00:00

abstract：:A mass spectrometric method combining (16)O/(18)O and (12)C/(13)C isotopes was used to quantify the unidirectional fluxes of O(2) and CO(2) during a dark to light transition for guard cell protoplasts and mesophyll cell protoplasts of Commelina communis L. In darkness, O(2) uptake and CO(2) evolution were similar on a...

journal_title：Plant physiology

authors： Gautier H,Vavasseur A,Gans P,Lascève G

更新日期：1991-02-01 00:00:00

abstract：:Cells of the unicellular green algae Chlamydomonas reinhardtii were grown in high dissolved inorganic carbon (DIC) concentrations (supplied with 50 milliliters per liter CO(2)[g]) and transferred to low DIC concentrations (supplied with

journal_title：Plant physiology

authors： Palmqvist K,Sundblad LG,Wingsle G,Samuelsson G

更新日期：1990-09-01 00:00:00

abstract：:During the last century, two key hypotheses have been proposed to explain apical dominance in plants: auxin promotes the production of a second messenger that moves up into buds to repress their outgrowth, and auxin saturation in the stem inhibits auxin transport from buds, thereby inhibiting bud outgrowth. The recent...

journal_title：Plant physiology

authors： Brewer PB,Dun EA,Ferguson BJ,Rameau C,Beveridge CA

更新日期：2009-05-01 00:00:00

abstract：:Most eukaryotic cells require peroxisomes, organelles housing fatty acid β-oxidation and other critical metabolic reactions. Peroxisomal matrix proteins carry peroxisome-targeting signals that are recognized by one of two receptors, PEX5 or PEX7, in the cytosol. After delivering the matrix proteins to the organelle, t...

journal_title：Plant physiology

authors： Kao YT,Fleming WA,Ventura MJ,Bartel B

更新日期：2016-11-01 00:00:00

abstract：:Maximum freezing tolerance of Arabidopsis thaliana L. Heyn (Columbia) was attained after 1 week of cold acclimation at 2[deg]C. During this time, there were significant changes in both the lipid composition of the plasma membrane and the freeze-induced lesions that were associated with injury. The proportion of phosph...

journal_title：Plant physiology

authors： Uemura M,Joseph RA,Steponkus PL

更新日期：1995-09-01 00:00:00

abstract：:To study the role of sorbitol-6-phosphate dehydrogenase in sorbitol synthesis in leaves of Rosaceous plants, properties of the enzyme and its presence in several plants in the family was investigated. The activity of the enzyme, which catalyzes an NADP-dependent oxidation of the substrate to glucose-6-phosphate, was d...

journal_title：Plant physiology

authors： Hirai M

更新日期：1981-02-01 00:00:00

abstract：:Plant acclimation to growth light environment has been studied extensively; however, the majority of these studies have focused on light intensity and photo-acclimation, with few studies exploring the impact of dynamic growth light on stomatal acclimation and behavior. To assess the impact of growth light regime on st...

journal_title：Plant physiology

authors： Matthews JSA,Vialet-Chabrand S,Lawson T

更新日期：2018-03-01 00:00:00

abstract：:Acropetal mass flow of water is demonstrated in two submerged angiosperms, Lobelia dortmanna L. and Sparganium emersum Rehman by means of guttation measurements. Transpiration is absent in truly submerged plants, but the presence of guttation verifies that long-distance water transport takes place. Use of tritiated wa...

journal_title：Plant physiology

authors： Pedersen O

更新日期：1993-12-01 00:00:00

abstract：:Plant architecture is determined by genetic and developmental programs as well as by environmental factors. Sessile plants have evolved a subtle adaptive mechanism that allows them to alter their growth and development during periods of stress. Phytohormones play a central role in this process; however, the molecules ...

journal_title：Plant physiology

authors： Zhang SW,Li CH,Cao J,Zhang YC,Zhang SQ,Xia YF,Sun DY,Sun Y

更新日期：2009-12-01 00:00:00

abstract：:p-Hydroxybenzoic acid (pHBA) is the major monomer in liquid crystal polymers. In this study, the Escherichia coli ubiC gene that codes for chorismate pyruvate-lyase (CPL) was integrated into the tobacco (Nicotiana tabacum) chloroplast genome under the control of the light-regulated psbA 5' untranslated region. CPL cat...

journal_title：Plant physiology

authors： Viitanen PV,Devine AL,Khan MS,Deuel DL,Van Dyk DE,Daniell H

更新日期：2004-12-01 00:00:00

abstract：:The occurrence of a photorespiratory 2-phosphoglycolate metabolism in cyanobacteria is not clear. In the genome of the cyanobacterium Synechocystis sp. strain PCC 6803, we have identified open reading frames encoding enzymes homologous to those forming the plant-like C2 cycle and the bacterial-type glycerate pathway. ...

journal_title：Plant physiology

authors： Eisenhut M,Kahlon S,Hasse D,Ewald R,Lieman-Hurwitz J,Ogawa T,Ruth W,Bauwe H,Kaplan A,Hagemann M

更新日期：2006-09-01 00:00:00

abstract：:The Golgi apparatus consists of stacked cisternae filled with enzymes that facilitate the sequential and highly controlled modification of glycans from proteins that transit through the organelle. Although the glycan processing pathways have been extensively studied, the underlying mechanisms that concentrate Golgi-re...

journal_title：Plant physiology

authors： Schoberer J,Liebminger E,Vavra U,Veit C,Grünwald-Gruber C,Altmann F,Botchway SW,Strasser R

更新日期：2019-06-01 00:00:00

abstract：:Plant cytosolic lipid droplets (LDs) are covered with a layer of phospholipids and oleosin and were extensively studied before those in mammals and yeast. Oleosin has short amphipathic N- and C-terminal peptides flanking a conserved 72-residue hydrophobic hairpin, which penetrates and stabilizes the LD Oleosin is synt...

journal_title：Plant physiology

authors： Huang CY,Huang AHC

更新日期：2017-08-01 00:00:00

abstract：:When ribulose-1,5-bisphosphate carboxylase is assayed under N(2) using [(3)H]ribulose 1,5-bisphosphate and (14)CO(2), [(3)H]3-phosphoglycerate and [(14)C]3-phosphoglycerate are produced in nonstoichiometric amounts in a ratio which approaches 7 at low concentrations of CO(2) (2 micromolar) assuming a 1:1 ratio at V(ma...

journal_title：Plant physiology

authors： Tomany MJ,Kent SS

更新日期：1986-04-01 00:00:00

abstract：:Different lengths of the promoter of grape (Vitis vinifera) VvHT1 (Hexose Transporter 1) gene, which encodes a putative hexose transporter expressed during the ripening of grape, have been transcriptionally fused to the beta-glucuronidase reporter gene. In transgenic tobacco (Nicotiana tabacum) transformed with these ...

journal_title：Plant physiology

authors： Atanassova R,Leterrier M,Gaillard C,Agasse A,Sagot E,Coutos-Thévenot P,Delrot S

更新日期：2003-01-01 00:00:00

abstract：:The expression of CHALCONE SYNTHASE (CHS) expression is an important control step in the biosynthesis of flavonoids, which are major photoprotectants in plants. CHS transcription is regulated by endogenous programs and in response to environmental signals. Luciferase reporter gene fusions showed that the CHS promoter ...

journal_title：Plant physiology

authors： Thain SC,Murtas G,Lynn JR,McGrath RB,Millar AJ

更新日期：2002-09-01 00:00:00

abstract：:The cereal aleurone layer is a model system for studying the regulation of transcription by gibberellin (GA) and abscisic acid (ABA). GA stimulates and ABA prevents the transcription of genes for alpha-amylases and other secreted hydrolytic enzymes, but how GA and ABA affect the transcription of other genes is largely...

journal_title：Plant physiology

authors： Bethke PC,Hwang YS,Zhu T,Jones RL

更新日期：2006-02-01 00:00:00

abstract：:Ribulose 1,5-bisphosphate carboxylase (RuBPCase) was chosen as a model protein to study how heat shock (HS) affects both chloroplast protein synthesis and the nuclear-chloroplast interaction in production of chloroplast proteins. Experiments were performed using highly chlorophyllous, soybean (Glycine max L. Merr. var...

journal_title：Plant physiology

authors： Vierling E,Key JL

更新日期：1985-05-01 00:00:00

abstract：:ASSIMILATORY NITRATE REDUCTASE (NADH: nitrate oxidoreductase, EC 1.6.6.1) from Chlorella vulgaris has been purified to electrophoretic homogeneity with an overall yield of 60% by a procedure that utilizes blue dextran-agarose as an affinity column. Nitrate reductase binds to blue dextran and is not eluted in the prese...

journal_title：Plant physiology

authors： Solomonson LP

更新日期：1975-12-01 00:00:00

abstract：:Knowledge about physiological stress thresholds provides crucial information about plant performance and survival under drought. In this study, we report on the triphasic nature of the relationship between plant water potential (Ψ) at predawn and midday and describe a method that predicts Ψ at stomatal closure and tur...

journal_title：Plant physiology

authors： Knipfer T,Bambach N,Hernandez MI,Bartlett MK,Sinclair G,Duong F,Kluepfel DA,McElrone AJ

更新日期：2020-10-01 00:00:00

abstract：:Levels of the enzymes that produce wound response mediators have to be controlled tightly in unwounded tissues. The Arabidopsis (Arabidopsis thaliana) fatty acid oxygenation up-regulated8 (fou8) mutant catalyzes high rates of alpha -linolenic acid oxygenation and has higher than wild-type levels of the alpha -linoleni...

journal_title：Plant physiology

authors： Rodríguez VM,Chételat A,Majcherczyk P,Farmer EE

更新日期：2010-03-01 00:00:00

abstract：:The nitrate transport accessory protein OsNAR2 plays a critical role in root-growth responses to nitrate and nitrate acquisition in rice (Oryza sativa). In this study, a pull-down assay combined with yeast two-hybrid and coimmunoprecipitation analyses revealed that OsNAR2.1 interacts with OsNIT1 and OsNIT2. Moreover, ...

journal_title：Plant physiology

authors： Song M,Fan X,Chen J,Qu H,Luo L,Xu G

更新日期：2020-05-01 00:00:00